Mayor of Madrid Ana Botella (R) places a medal awarding tennis player Rafael Nadal (L) as honorary citizen of the city of Madrid in the Cebeles Palace. (Photo by Pablo Blazquez Dominguez/Getty Images)

Spanish tennis player Rafael Nadal poses after being awarded adopted son of Madrid by mayor Ana Botella at the City Hall of Madrid. (AFP)

Tennis player Rafael Nadal (L) and his double, the bus driver Jose Manuel Ramiro (R) pose at Cibeles Palace where Nadal will be awarded as honorary citizen of the city of Madrid. (Photo by Europa Press/Europa Press via Getty Images)

Tennis player Rafael Nadal is awarded as honorary citizen of the city of Madrid on May 5, 2014. (Photo by Europa Press/Europa Press via Getty Images)

Mayor of Madrid Ana Botella awarding tennis player Rafael Nadal as honorary citizen of the city of Madrid in the Cebeles Palace in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)